diff --git a/packages/cache/src/cache.ts b/packages/cache/src/cache.ts
index f7fadb6f..808fbb47 100644
--- a/packages/cache/src/cache.ts
+++ b/packages/cache/src/cache.ts
@@ -50,7 +50,7 @@ function checkKey(key: string): void {
  */
 
 export function isFeatureAvailable(): boolean {
-  return !!process.env['ACTIONS_CACHE_URL']
+  return !!process.env['CUSTOM_ACTIONS_CACHE_URL'] || !!process.env['ACTIONS_CACHE_URL']
 }
 
 /**
diff --git a/packages/cache/src/internal/cacheHttpClient.ts b/packages/cache/src/internal/cacheHttpClient.ts
index f96ca381..ab8b2892 100644
--- a/packages/cache/src/internal/cacheHttpClient.ts
+++ b/packages/cache/src/internal/cacheHttpClient.ts
@@ -40,7 +40,7 @@ import {
 const versionSalt = '1.0'
 
 function getCacheApiUrl(resource: string): string {
-  const baseUrl: string = process.env['ACTIONS_CACHE_URL'] || ''
+  const baseUrl: string = process.env['CUSTOM_ACTIONS_CACHE_URL'] || process.env['ACTIONS_CACHE_URL'] || ''
   if (!baseUrl) {
     throw new Error('Cache Service Url not found, unable to restore cache.')
   }